Parts Seiko Co., Ltd

心のキャッチボールを大切にしよう

Parts Seiko Co., Ltd

心のキャッチボールを大切にしよう

Machined Parts

Cutting and Machining

Parts Processed by NC & Multi-tasking Machine Tools

Parts Processed by NC & Multi-tasking Machine Tools

Primary Size

  • φ3~φ300
  • H13~H44

Primary Materials

  • SS
  • SC
  • SUS
  • Aluminum
  • Copper alloy
  • Resin
  • etc

We have achieved a short delivery time with our various equipments and special programs.
High-precision machining is performed by additional machining with NC lathes and multi-tasking machine tools.

Parts Processed by Machining Center

マシニングセンターによる加工部品

Primary Size

  • X800×Y500×Z400

Primary Materials

  • SS
  • SC
  • SUS
  • Aluminum
  • Copper alloy
  • Resin
  • etc

We offer high-precision machining by machining centers with abundant facilities and technicians.

Casting, molding, and special processing

Molding such as lost-wax and die casting

Casting, molding, and special processing

Major Materials for
Die Casting

  • Aluminum
  • Zinc

Major Materials for
Lost-wax

  • Steel
  • Stainless steel

We manufacture parts by pressing and molding such as die casting, lost wax, and resin.
We have an integrated production system from drawing to manufacturing products including surface treatment.

Special Processing Products

Special processing products

Special processing products such as gear cutting, press fitting, welding, and feed screw processing

We offer the best processing means in cooperation with our business partners.

Special Processing Products

Selling standardized products and commercial products

Major Standardized Products

Screws, bolts, shaft holders, clamp levers,
set collars, ball plungers, anti-back unit, etc.

We are able to sell screws and standardized products as a set.

Selling standardized products and commercial products

Assembly and Press Fitting of Parts

Assembly and Press Fitting of Parts

Assembly and Press Fitting of Parts

Means

Assembly, rubber processing, and press fitting

We assemble parts skillfully and with expertise.

Main processing details

Process details

  • ・Lathe work
    CNC, bar feeder
  • ・Machining work
    3-axis, 4-axis, 5-axis
  • ・Forming process
  • ・Press working
  • ・Special processing
    Gears, inserts, welding
  • ・Grinding process
    Centerless grinding, cylindrical grinding, flat grinding

Surface treatment・post-treatment

  • ・Heat treatment
    Quenching and tempering, high-frequency quenching
  • ・Plating
    Electroless nickel plating, electroplating
  • ・Black dye
  • ・Anodized aluminum
    Colored anodized aluminum, pearskin anodized aluminum
  • ・Painting
    Baked paint finish
  • ・Laser marking

Material

  • ・Aluminum
    A5052、A5056、A2017
  • ・Stainless steel
    SUS303、SUS304、SUS630
  • ・Iron
    S45C、SS400、SUM24
  • ・Copper alloy
    C3604、C1020、C1100
  • ・Resin
    POM、PPS、PEEK、PTFE

Please feel free to contact us even if your request is not listed here.
We will respond to your request through integrated production in collaboration with our group companies and partner factories.

CONTACT US